Nafdac issue

Dear friends,
Please,someone should put me through on what to do to submit this nafdac application form.If want to submit,a message from the web , will write" file extension not allowed,breezing form"the CV i uploaded is MS-document.passport in jpg format which they asked for and NYSC is in jpeg format. what i know as extension is this abbrev jargons as jpg,rich text,MS-doc etc.I don't know if they mean putting those documents without those abbrv. jargons or how can it be done. pls help me!!!